package com.rany.day06.demo07;

public class DemoInterger {
    public static void main(String[] args) {
        Integer integer = Integer.valueOf(25);
        System.out.println(integer);
        Integer b = Integer.valueOf("12");
        System.out.println(b);
        int i = b.intValue();
        System.out.println(i);
    }
}
